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B72210S0301K551
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B72210S0301K551

Product Overview

Category

The B72210S0301K551 belongs to the category of varistors, which are electronic components used for voltage regulation and surge protection.

Use

This varistor is commonly used in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

  • Voltage Regulation
  • Surge Protection
  • High Energy Absorption Capacity
  • Fast Response Time

Package

The B72210S0301K551 varistor is typically available in a disc-shaped package with leads for easy integration into circuit boards.

Essence

The essence of this varistor lies in its ability to quickly absorb and dissipate excess energy caused by voltage spikes, thereby protecting connected electronic devices.

Packaging/Quantity

These varistors are usually packaged in reels or tubes and are available in varying quantities depending on the manufacturer's specifications.

Specifications

  • Model: B72210S0301K551
  • Maximum Allowable Voltage: 275V
  • Nominal Varistor Voltage: 175V
  • Peak Current (8/20μs): 2500A
  • Energy (10/1000μs): 30J
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The B72210S0301K551 varistor typically has two leads for connection to the circuit. The pin configuration may vary slightly based on the manufacturer's design, but the standard configuration includes two leads positioned opposite each other on the disc-shaped body of the varistor.

Functional Features

  • Voltage Clamping
  • Energy Absorption
  • Non-linear Resistance
  • Fast Response to Transients

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited lifespan after repeated surges
  • Non-linear behavior can affect circuit performance

Working Principles

The varistor works by exhibiting a non-linear resistance characteristic, which means its resistance decreases as the applied voltage increases. When a voltage spike occurs, the varistor rapidly conducts current, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The B72210S0301K551 varistor finds applications in various electronic devices and systems, including: - Power Supplies - Telecommunication Equipment - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

  • B72210S0271K101
  • B72210S0251K101
  • B72210S0221K101
  • B72210S0201K101

In conclusion, the B72210S0301K551 varistor is a crucial component in electronic circuits, providing essential surge protection and voltage regulation capabilities. Its fast response time and high energy absorption make it an ideal choice for safeguarding sensitive electronics from damaging voltage spikes and surges.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van B72210S0301K551 in technische oplossingen

  1. What is the B72210S0301K551 component used for in technical solutions?

    • The B72210S0301K551 is a varistor, commonly used for overvoltage protection in electronic circuits.

  2. What are the key specifications of the B72210S0301K551?

    • The B72210S0301K551 has a maximum AC voltage of 130V, a maximum DC voltage of 175V, and a nominal varistor voltage of 55V.

  3. How does the B72210S0301K551 protect electronic circuits from overvoltage?

    • When an overvoltage occurs, the varistor conducts current and diverts excess voltage away from the protected circuit, thus preventing damage.

  4. What are the typical applications of the B72210S0301K551 in technical solutions?

    • The B72210S0301K551 is commonly used in power supplies, industrial equipment, telecommunications devices, and consumer electronics for overvoltage protection.

  5. What is the operating temperature range of the B72210S0301K551?

    • The B72210S0301K551 has an operating temperature range of -40°C to +85°C.

  6. Is the B72210S0301K551 lead-free and RoHS compliant?

    • Yes, the B72210S0301K551 is lead-free and complies with the Restriction of Hazardous Substances (RoHS) directive.

  7. Can the B72210S0301K551 be used in automotive applications?

    • Yes, the B72210S0301K551 is suitable for automotive applications where overvoltage protection is required.

  8. What is the response time of the B72210S0301K551 when an overvoltage event occurs?

    • The B72210S0301K551 has a fast response time, typically in nanoseconds, to divert overvoltage away from the protected circuit.

  9. Does the B72210S0301K551 require any external components for proper operation?

    • No, the B72210S0301K551 is a standalone varistor and does not require additional external components for its basic function.

  10. Are there any recommended mounting or handling considerations for the B72210S0301K551?

    • It is recommended to follow the manufacturer's guidelines for proper mounting and handling to ensure the reliable performance of the B72210S0301K551 in technical solutions.